RAYOVAC Size 312 Hearing Aid Batteries, 24-Pack, L312ZA-24ZMB, Multi
No hearing aid battery lasts longer*—plain and simple, or your money back! Our cells are engineered with an advanced formula that performs in the most power-hungry hearing devices. This long-lasting formula provides consistent, high-quality performance throughout the life of the battery.
*Based on ANSI/IEC Performance Tests for size 312.